we were told that a u.s. official confirmed to cnn that the investigation was that he was having an affair with paula broadwell. she, of course, is the person who wrote the biography about him. cnn has not been able to reach out to her and we take great pride in reaching out to every side of the story. we cannot tell you this is the woman he was having the affair with. no suggestion if the fbi was investigating wrongdoing on petraeus petraeus' part but putting himself in a vulnerable position of an affair. someone who might put themselves in a private position that could lend them to be vulnerable to exploitation later is a very serious concern here. >> sounds like they were worried about classified information, possibly. what about benghazi? petraeus was supposed to testify before the senate intelligence committee next week. does this have anything to do with the hearings coming up, do you think? >> the honest is, i really don't think so. if the administration really needed a fall guy on benghazi, they neede